Question

Please Help! - How do I do this?!

Answer 1

1).\[2+2b\]
2).2a-b
3).2a+c
4).2b+2c

Answer 2

?

Answer 3

what am i looking at? please explain :)

Answer 4

you are looking at the solution to your problem :P

Answer 5

don't I have to draw some kind of line ?

Answer 6

you can of course using the above equations

Answer 7

the problem was a + b what is the meaning of "2+2b"